Spicy Tuna Crispy Rice
Ingredients
Crispy Rice
- 1/4 cup oil neutral oil for frying like avocado oil
- 1 cup rice short grain rice Japanese rice or any short grain rice
- 1 1/2 cups water
- 1 kombu sheet optional
Sushi Rice Seasoning
- 2 tabelspoons rice vinegar
- 1 Tablespoon Sugar
- 1/2 teaspoon salt
Spicy Tuna
- 1 Ahi Tuna Saku tuna block
- 1/4 cup Kewpie Mayonnaise
- 1 - 2 Tablespoons Sriracha
- 1 teaspoon sesame oil
- 3 tablespoons green onion minced
- 1 Tablespoon soy sauce
- 1 - 11/2 teaspoon lime juice fresh lime juice
- 1 teaspoon furikake or sesame seeds
Assemble & Garnish
- 1 avocado thinly sliced
- 1 jalapeno sliced, optional
- 2 tablespoons sesame seeds white and black mixed
- 1-2 tablespoon green onions minced, optional
- 2 tablespoons Spicy Mayo for dipping
Instructions
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Prepare the Crispy Rice
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Start with freshly cooked, seasoned sushi rice. Press it into a shallow tray or mold and chill until firm, this helps the rice hold the shape when fried.
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Once chilled, cut the compacted rice into small rectangles or squares.
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Add neutral oil to a skillet or bake, or air fry the rice blocks until golden and brown.
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Chop The Tuna and Prepare the Filling
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On a board using a sharp knife and dice the tuna. Make the dices about 1/4 inch size cubes so it blends well into a creamy topping.
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In the meantime, prepare the remaining filling ingredients.
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Combine chopped tuna with Kewpie, sriracha, sesame oil, green onions, lime juice, sesame seeds, furikake and soy sauce.
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Assemble The Spicy Tuna Crispy Rice
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Arrange the crispy rice on a serving plate in a single layer. You want each to be bale to take on the topping without crowding.
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Start with a layer of buttery avocado slices, thinly sliced is best so that the topping doesn't fall off. Also add the slices in a single layer.
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Top with the creamy tuna mixture, about a tablespoon. Pile them up as long as they don't fall off the crispy rice.
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Garnish with some sliced jalapeños and some sesame seeds (black and white), and some more scallions if you want the Nobu copycat.
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While you can have the spicy tuna crispy rice on their own, they're SO full of flavor already! We love a creamy spicy dressing or dip like our Spicy Mayo.
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Golden crispy rice with a soft rice inside, a creamy spicy tuna topping, buttery avocados, crunchy sesame seeds and fresh factors from scallions and jalapenos.
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This is an easy and tasty recipe inspired by the trendy nobu restaurant. You can find canned tuna option below as well.
Recipe Notes
Expert Tips for Spicy Tuna Crispy Rice
- Use sashimi grade tuna only from a trusted source. When consuming raw fish, it's best to have a trusted source.
- Dice tuna by hand rather than processing it to preserve texture.
- Use Japanese kewpie for a richer and creamier tuna topping.
- Adjust the heat level by adding more or less sriracha, also add more or less of lime, scallions to your taste.
- Prepare the Crispy Rice ahead of time. Make sure to read the full guide and tips to get them crispy golden and perfect each time.
- Assemble immediately before serving to avoid a soggy base.
- Keep the tuna mixture cold at all times for food safety and optimal texture.
- When assembling the crispy rice, pile enough topping that it's rich but not excess that it falls apart.
- Garnish with extra jalapeños for a spicier mixture, and extra sesame seeds.
Spicy Tuna Crisp Rice Variations
- How to make crispy sushi rice bites at home : A beginner friendly guide for turning sushi rice into fried bite size appetizers. You can also air fry or bake them.
- Spicy tuna crispy rice bowl: A bowl combining crispy rice chunks with spicy tuna and toppings similar to poke bowls or Sushi Bowl.
- Spicy Salmon Topping: It uses the same spicy salmon mixture as our Sushi Burrito.
- Spicy Crab: Similar to our Crab Sushi Sushi Stacks, you can use some spicy crab instead of the tuna.
- Vegetarian option: Make a spicy tofu filling.
- Spicy Shrimp: Use our Chili Lime Shrimp or Grilled Shrimp tossed in the same creamy mixture. Shrimp needs to be cooked unlike the salmon or tuna.
Why Hand Diced Tuna Is Superior
Knife cut tuna maintains distinct pieces and a luxurious texture that feels fresher and more refined.
Why Warm Rice and Cold Tuna Create Contrast
The temperature difference heightens the sensory experience and mimics the balance found in high end sushi restaurants.
What if It's Not Crispy Enough
- Oil wasn’t hot enough when cooking the crispy rice.
- Rice surface was too wet before cooking.
- Pan was overcrowded and this dropped the oil temperature
Why Is the Tuna Mixture Too Watery
- Tuna was over mixed and fibres got slightly mushed
- Excess citrus or soy was added to the fish
What if The Flavor Feels Flat
- It needs more salt or soy balance
- Add lime or yuzu for brightness
- Increase sesame oil slightly for aroma
Storage & Reheating
- For the Rice: Store pressed rice in an airtight container in the fridge for up to 2 days. Do not freeze it because texture breaks down.
- Fried Crispy Rice: Best eaten immediately, and can be re crisped in an air fryer for 1–2 minutes per side
- Spicy Tuna: Store in an airtight container in the fridge for up to 24 hours. Keep cold at all times, and do not freeze.
- Assembled Dish: Not suitable for storage once assembled because the rice softens quickly.
Is spicy tuna crispy rice the same as at Nobu?
Yes, this dish is inspired by the signature appetizer from Nobu, featuring crispy pan fried seasoned sushi rice topped with creamy, spicy tuna.
What type of rice is best for spicy tuna crispy rice?
Short grain sushi rice is best because of its sticky texture, which helps form rice cakes that crisp well.
Can I use leftover rice?
Yes! leftover or day old sushi rice works perfectly because it’s firmer and easier to shape.
Is this dish gluten‑free?
Plain rice and tuna are gluten free, but check sauces like soy sauce or eel sauce for gluten. Use tamari to make it gluten free.
Can I make the spicy tuna mix less spicy?
Yes you can reduce sriracha or jalapeño, or substitute milder hot sauces to suit heat preference.
How do I keep the rice crispy longer?
Serve immediately after frying; leftover crispiness will diminish as the rice absorbs moisture. Reheat briefly in an oven or air fryer to revive crunch.
Can the tuna fish be substituted?
Yes, you can use spicy salmon, shrimp or crab mixtures.
Can you eat spicy tuna crispy rice safely?
Yes, if you use fresh sashimi grade tuna from a trusted supplier and keep it properly chilled before serving. You need to check with your healthcare provider if you have certain medications as raw fish is not suitable for everyone.
Do you need to deep fry crispy rice?
No. Pan frying is the most common method and creates a crisp exterior without full submersion in oil. You can also bake or air fry them, make sure to read our guide on Crispy Rice for the full details.
Can I Make Spicy Tuna Crispy Rice with Canned Tuna?
Yes. You can make Spicy Tuna Crispy Rice with canned tuna for a budget friendly, fully cooked alternative. Simply drain the tuna very well, then mix it with Kewpie mayonnaise, sriracha, soy sauce, sesame oil, and lime juice. The flavor is slightly milder and the texture is more flaky than raw tuna, but it is still delicious and much more accessible for home cooks.